Bio-Kleen Kleen Wash is a Premium economical, concentrated liquid boat, RV and Vehicle wash. It quickly removes black streaks, water spots, insects, dirt, dust and grime. Gently cleaning and removing contaminants that could bond to or etch the surface. Specially incorporated polymers leave behind added protection and shine. Special ingredients also help lubricate brushes and wash mitts to work more efficiently and prevent debris scratching. The rich high foam rinses away freely, leaving behind a clean, streak-free surface Use on boats, RV, cars, trucks, campers, trailers, motorcycles, planes, trains, bus fleets, Vinyl siding and mobile homes.